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Aircraft STC directory

Raytheon Aircraft DH.125 Series 1A/R-522 STCs

The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft DH.125 Series 1A/R-522. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

4
listed Current at snapshot
3
holder directories
3
modification categories
Jan 21, 2004
latest recorded revision

Modification demand surface

Electrical systems2
Cabin and interiors1
Safety and emergency equipment1

Recorded holders

Concorde Battery Corporation1Aviation Fabricators Inc1Garrett Aviation Services1

Recently revised DH.125 Series 1A/R-522 STCs

Showing the 4 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.